What does quadrate mean?
Quadrate is a formal word describing something square or arranged in a square form. Its adjective sense is especially associated with geometry, anatomy, and technical description, where it emphasizes a shape with four equal sides. The noun can denote a square figure or, in astrology, a point positioned ninety degrees from another point. As a verb, quadrate means to make something square, although this use is relatively uncommon in modern general English. The word comes from Latin quadratus, meaning “squared” or “four-sided,” and belongs to a family of English words connected with squares, four, and right angles. It is useful in precise writing because it can evoke a clear geometric form without always using the everyday word “square,” while its specialized associations give it a distinctly technical or literary tone.
Square in shape; having four equal sides, or arranged in a square form.
"The stone is cut into a quadrate form."
A square figure or arrangement; in astrology, a point separated from another by a right angle.
"The planets formed a quadrate during the night."
To make square or give something a square form.
"The masons quadrated the surface before laying the tiles."
The plural is used for square figures or arrangements and, in astrology, for right-angle configurations.
"Several quadrates appear in the geometric design."
From the same Latin root as “quadrant” and “quadrilateral,” the quadrate is literally a four-cornered square—and in astrology, a point exactly 90 degrees from another.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does quadrate come from?
The English word comes from Latin quadratus, the past participle of quadrāre, “to make square,” and originally referred to a square or a squared measurement. In medieval and early modern usage, related mathematical terms were developed from this Latin root. English later extended the word into astronomy, where a quadrate is a point separated from another by a right angle.
Related word forms
How quadrate is actually used
The adjective and noun are chiefly used in technical, scientific, literary, or astrological contexts. The verb is relatively uncommon and is more often encountered in formal or specialized writing than in everyday speech.
Easily confused with quadrate
A quadrate is square-shaped or four-sided in a specific square sense, whereas a quadrilateral is any polygon with four sides.
A quadrate can refer to a square or a point 90 degrees from another point, while a quadrant is one of four sections of a circle, sphere, or coordinate plane.